<nav class=" navbar navbar-default navbar-fixed-top">
    <div class=" container-fluid">
        <div class=" navbar-header">
            <a href="#" class=" navbar-brand">{{pageTitle}}</a>
            <button class=" navbar-btn navbar-toggle" data-toggle="collapse" data-target="#ul1">
                <span class=" icon-bar"></span>
                <span class=" icon-bar"></span>
                <span class=" icon-bar"></span>
            </button>
        </div>
        <div class=" navbar-collapse collapse" id="ul1">
            <ul class=" nav navbar-nav navbar-right">
                <li><a href="#">欢迎登陆：<span class=" text-primary">{{userInfo.userName}}</span></a></li>
                <li><a href="#">修改密码</a></li>
                <li><a href="/admin/logOff">退出登陆</a></li>
            </ul>
        </div>
    </div>
</nav>